Home / 17,764,471.82-26,642,721.98-8,170,633.10

Finding the Fourth Proportional to 17,764,471.82, 26,642,721.98 and 8,170,633.10

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Solution

The fourth proportional to 17,764,471.82, 26,642,721.98 and 8,170,633.10 is: 12,254,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,471.82 : 26,642,721.98 = 8,170,633.10 : x
  2. Step 2: Convert to fraction form
    17,764,471.82/26,642,721.98 = 8,170,633.10/x
  3. Step 3: Cross multiply
    17,764,471.82x = 26,642,721.98 × 8,170,633.10
  4. Step 4: Simplify right side
    17,764,471.82x = 217,687,905,971,098.53
  5. Step 5: Solve for x
    x = 217,687,905,971,098.53/17,764,471.82
  6. Step 6: Final answer
    x = 12,254,116.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.